public IEnumerable <ITagSpan <IconFileNameMarkerTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var jsonDocument = JsonEditorDocument.FromTextBuffer(buffer);
var treeRoot = jsonDocument.DocumentNode;
var result = new List <ITagSpan <IconFileNameMarkerTag> >();
var visitor = new NodeVisitor(
(item) =>
{
if (item is MemberNode property)
{
string propertyName = property.Name.GetCanonicalizedText();
if ((propertyName == "color" || propertyName == "outline") && (property.Value != null))
{
var markerSpan = new SnapshotSpan(buffer.CurrentSnapshot, property.Value.Start, property.Value.Span.Length);
var tagSpan = new TagSpan <IconFileNameMarkerTag>(markerSpan, new IconFileNameMarkerTag());
result.Add(tagSpan);
return(VisitNodeResult.SkipChildren);
}
}
return(VisitNodeResult.Continue);
});
treeRoot.Accept(visitor);
return(result);
}
private async void RetriggerAsync(bool force)
{
_lastTyped = DateTime.Now;
int delay = force ? 50 : _delay;
// Don't leave "stale" completion session up while the user is typing, or else we could
// get completion from a stale session.
ICompletionSession completionSession = _broker.GetSessions(_textView).FirstOrDefault();
if (completionSession != null && completionSession.Properties.TryGetProperty <bool>(RetriggerCompletion, out bool retrigger) && retrigger)
{
completionSession.Dismiss();
}
await System.Threading.Tasks.Task.Delay(delay);
// Prevents retriggering from happening while typing fast
if (_lastTyped.AddMilliseconds(delay) > DateTime.Now)
{
return;
}
// Completion may have gotten invoked via by Web Editor OnPostTypeChar(). Don't invoke again, or else we get flikering completion list
// TODO:Review the design here post-preview 4 and make sure this completion controller doesn't clash with Web Editors Json completion controller
completionSession = _broker.GetSessions(_textView).FirstOrDefault();
if (completionSession != null && completionSession.Properties.TryGetProperty <bool>(RetriggerCompletion, out retrigger))
{
return;
}
var doc = JsonEditorDocument.FromTextBuffer(_textView.TextDataModel.DocumentBuffer);
if (doc == null)
{
return;
}
Node node = JsonHelpers.GetNodeBeforePosition(_textView.Caret.Position.BufferPosition, doc.DocumentNode);
if (node == null)
{
return;
}
MemberNode memberNode = node.FindType <MemberNode>();
if (memberNode == null || (!memberNode.UnquotedNameText.Equals(ManifestConstants.Library) && !memberNode.UnquotedNameText.Equals(ManifestConstants.Destination) && memberNode.UnquotedValueText?.Length <= 1))
{
return;
}
ObjectNode parent = node.FindType <ObjectNode>();
if (JsonHelpers.TryGetInstallationState(parent, out ILibraryInstallationState state))
{
VsHelpers.DTE.ExecuteCommand("Edit.ListMembers");
}
}
private MemberNode GetLibraries(ITextBuffer textBuffer)
{
JsonEditorDocument document = JsonEditorDocument.FromTextBuffer(textBuffer);
if (document != null)
{
Node topLevelNode = document.DocumentNode.TopLevelValue.FindType <ObjectNode>();
SortedNodeList <Node> topLevelNodeChildren = JsonHelpers.GetChildren(topLevelNode);
IEnumerable <MemberNode> jsonMembers = topLevelNodeChildren.OfType <MemberNode>();
return(jsonMembers.FirstOrDefault(m => m.UnquotedNameText == ManifestConstants.Libraries));
}
return(null);
}
public IEnumerable <ITagSpan <ColorMarkerTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var jsonDocument = JsonEditorDocument.FromTextBuffer(buffer);
var treeRoot = jsonDocument.DocumentNode;
var result = new List <ITagSpan <ColorMarkerTag> >();
var visitor = new NodeVisitor(
(item) =>
{
var property = item as MemberNode;
if (property != null)
{
string propertyName = property.Name.GetCanonicalizedText();
if ((propertyName == "accentColor") && (property.Value != null))
{
var markerSpan = new SnapshotSpan(buffer.CurrentSnapshot, property.Value.Start, property.Value.Span.Length);
Color?color = TextToColor(property.Value.GetText().Substring(1, property.Value.GetText().Length - 2));
if (color.HasValue)
{
var tagSpan = new TagSpan <ColorMarkerTag>(markerSpan, new ColorMarkerTag(color.Value));
result.Add(tagSpan);
}
return(VisitNodeResult.SkipChildren);
}
}
return(VisitNodeResult.Continue);
});
treeRoot.Accept(visitor);
return(result);
}
